MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da5406c85fcfa394d19d96f77a175539058119cbb86159ca57adcdf79d426ca8. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


zgRAT


Vendor detections: 12


Intelligence 12 IOCs YARA 6 File information Comments 1
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SHA256 hash: da5406c85fcfa394d19d96f77a175539058119cbb86159ca57adcdf79d426ca8
SHA3-384 hash: f7f9e50e2fd3247f7e7cc0b750ae7ab1cceccfd6365d32951eb067bfdb457b24d983cbb875357032185be564566a69d3
SHA1 hash: c8249dc7ccf26b99cf1fa8b17e8334f7a27ce883
MD5 hash: 7f5108b2158d537f11fd88886c1c047c
humanhash: uniform-connecticut-burger-tennessee
File name:7f5108b2158d537f11fd88886c1c047c
Download: download sample
Signature zgRAT
Create hunting rule
File size:1'354'752 bytes
First seen:2023-12-10 01:00:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 24576:u04UC9QcZwrl1gRO8yka3kjUS26U0cGt2C+2O2vabq6QmKZCX:cLwwkjka0RNpPMys
TLSH T160559E23B6CFADA5C3473776C5ABC90C9B28D589721BD71F398B23A9780377A9910143
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter zbetcheckin
Tags:64 exe zgRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
295
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/464104/
Detection(s):
Win.Trojan.EmbeddedDotNetBinary-9940868-0
Create hunting rule

Win.Trojan.EmbeddedReversedDLL-9940922-0
Create hunting rule

Win.Trojan.Generic-10014419-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Creating a process from a recently created file
Launching a process
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65750dcfbb9490c89ccc2c8b/reports/48bdf91d-c89b-4e90-9944-a41e95af3830/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/da5406c85fcfa394d19d96f77a175539058119cbb86159ca57adcdf79d426ca8
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/b69c01a0-5775-42e5-956a-a28a1d58fb84
Result
Threat name:
PureLog Stealer, Xmrig, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1357097
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Detected Stratum mining protocol
Found strings related to Crypto-Mining
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sigma detected: Drops script at startup location
Sigma detected: Xmrig
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected PersistenceViaHiddenTask
Yara detected PureLog Stealer
Yara detected Xmrig cryptocurrency miner
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1357097 Sample: PVXE2epewW.exe Startdate: 10/12/2023 Architecture: WINDOWS Score: 100 73 xmr.2miners.com 2->73 75 ip.allproxy.io 2->75 77 connv2.proxies.tv 2->77 97 Sigma detected: Xmrig 2->97 99 Multi AV Scanner detection for domain / URL 2->99 101 Malicious sample detected (through community Yara rule) 2->101 103 12 other signatures 2->103 10 TypeId.exe 2->10         started        13 ContextProperties.exe 3 2->13         started        15 bogku.exe 2->15         started        18 7 other processes 2->18 signatures3 process4 file5 119 Multi AV Scanner detection for dropped file 10->119 121 Machine Learning detection for dropped file 10->121 123 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->123 20 TypeId.exe 10->20         started        125 Antivirus detection for dropped file 13->125 127 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 13->127 129 Modifies the context of a thread in another process (thread injection) 13->129 23 ContextProperties.exe 2 13->23         started        69 C:\Users\user\AppData\Roaming\Hvwqcsk.exe, PE32+ 15->69 dropped 131 Injects a PE file into a foreign processes 15->131 25 bogku.exe 15->25         started        29 qogtkzaa.exe 18->29         started        31 TypeId.exe 18->31         started        33 PVXE2epewW.exe 6 18->33         started        35 4 other processes 18->35 signatures6 process7 dnsIp8 105 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 20->105 107 Writes to foreign memory regions 20->107 109 Modifies the context of a thread in another process (thread injection) 20->109 37 aspnet_compiler.exe 20->37         started        111 Injects a PE file into a foreign processes 23->111 40 InstallUtil.exe 3 23->40         started        79 connv2.proxies.tv 51.79.32.112, 49755, 49758, 49778 OVHFR Canada 25->79 81 ip.allproxy.io 172.67.159.225, 443, 49790, 49793 CLOUDFLARENETUS United States 25->81 59 C:\Users\user\AppData\...\provisionshare.url, MS 25->59 dropped 61 C:\Users\user\AppData\Roaming\...\TypeId.exe, PE32+ 29->61 dropped 63 C:\Users\user\...\ContextProperties.exe, PE32+ 33->63 dropped file9 signatures10 process11 signatures12 113 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 37->113 115 Modifies the context of a thread in another process (thread injection) 37->115 117 Injects a PE file into a foreign processes 37->117 42 aspnet_compiler.exe 37->42         started        46 InstallUtil.exe 15 4 40->46         started        process13 dnsIp14 83 185.17.0.22, 39001, 49742, 49745 SUPERSERVERSDATACENTERRU Russian Federation 42->83 85 185.196.8.248, 49746, 80 SIMPLECARRER2IT Switzerland 42->85 133 Writes to foreign memory regions 42->133 135 Modifies the context of a thread in another process (thread injection) 42->135 137 Injects a PE file into a foreign processes 42->137 49 AddInProcess.exe 42->49         started        53 AddInProcess.exe 42->53         started        55 AddInProcess.exe 42->55         started        57 AddInProcess.exe 42->57         started        87 185.196.8.238, 49730, 49736, 80 SIMPLECARRER2IT Switzerland 46->87 89 80.85.241.193, 49729, 49731, 49733 MEDIAL-ASRU Russian Federation 46->89 65 C:\Users\user\AppData\Local\...\qogtkzaa.exe, PE32+ 46->65 dropped 67 C:\Users\user\AppData\Local\Temp\bogku.exe, PE32+ 46->67 dropped file15 signatures16 process17 dnsIp18 71 xmr.2miners.com 162.19.139.184, 2222, 49812, 49813 CENTURYLINK-US-LEGACY-QWESTUS United States 49->71 91 Query firmware table information (likely to detect VMs) 49->91 93 Found strings related to Crypto-Mining 53->93 signatures19 95 Detected Stratum mining protocol 71->95
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/da5406c85fcfa394d19d96f77a175539058119cbb86159ca57adcdf79d426ca8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/da5406c85fcfa394d19d96f77a175539058119cbb86159ca57adcdf79d426ca8/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-12-08 13:31:34 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
5
AV detection:
18 of 37 (48.65%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3jkansc7z6rzjum5s33xuf2vhecycgolxbqvtssxvxg7phkcnsua._file
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:zgrat persistence rat
Link:
https://tria.ge/reports/231210-bcpnescfg6/
Behaviour
GoLang User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Executes dropped EXE
Downloads MZ/PE file
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
da5406c85fcfa394d19d96f77a175539058119cbb86159ca57adcdf79d426ca8
MD5 hash:
7f5108b2158d537f11fd88886c1c047c
SHA1 hash:
c8249dc7ccf26b99cf1fa8b17e8334f7a27ce883
Detections:
Typical_Malware_String_Transforms
Create hunting rule
Link:
https://www.unpac.me/results/3385fb8f-1b93-44c0-958d-e56dec254401/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/da5406c85fcfa394d19d96f77a175539058119cbb86159ca57adcdf79d426ca8

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

zgRAT

Executable exe da5406c85fcfa394d19d96f77a175539058119cbb86159ca57adcdf79d426ca8

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/464104/
  
URLhaus
https://urlhaus.abuse.ch/url/2739122/
  
URLhaus
https://urlhaus.abuse.ch/url/2739148/

Comments


Avatar
zbet commented on 2023-12-10 01:00:04 UTC

url : hxxp://185.196.8.238/NNaxff.exe